package db;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.widget.Toast;

/**
 * Created by Administrator on 2016/6/20.
 */
public class TestDb extends SQLiteOpenHelper {
    public static final String CREATE_BOOK= "create_Book ("
            + "id integer primary key autoincrement,"
            + "author text, "
            + "price real, "
            + "pages integer, "
            + "name text)";
    private Context context;
    public TestDb(Context context, String name, SQLiteDatabase.CursorFactory factory, int version) {
        super(context, name, factory, version);
        this.context=context;
    }

    @Override
    public void onCreate(SQLiteDatabase db) {
        db.execSQL(CREATE_BOOK);
        Toast.makeText(context,"创建数据库成功",Toast.LENGTH_LONG).show();
    }

    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {

    }
}
